On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

I always drive my customer away.

Who am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

Can you find out the total number of triangles in the given figure?

How can you make number one disappear by adding something to it?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

What is the fastest way to double your money?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

During which month do people sleep the least?